owner_guid) { if (!check_entity_relationship($group->guid, 'invited', $user->guid)) { if ($user->isFriend()) { // Create relationship add_entity_relationship($group->guid, 'invited', $user->guid); // Send email $url = "{$CONFIG->url}pg/groups/invitations/{$user->username}"; if (notify_user($user->getGUID(), $group->owner_guid, sprintf(elgg_echo('groups:invite:subject'), $user->name, $group->name), sprintf(elgg_echo('groups:invite:body'), $user->name, $logged_in_user->name, $group->name, $url), NULL)) system_message(elgg_echo("groups:userinvited")); else register_error(elgg_echo("groups:usernotinvited")); } else register_error(elgg_echo("groups:usernotinvited")); } else register_error(elgg_echo("groups:useralreadyinvited")); } else register_error(elgg_echo("groups:notowner")); } } } forward($_SERVER['HTTP_REFERER']); ?>